14154274 has 4 divisors (see below), whose sum is σ = 21231414. Its totient is φ = 7077136.

The previous prime is 14154271. The next prime is 14154289. The reversal of 14154274 is 47245141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47245141 = 743 ⋅63587.

It can be written as a sum of positive squares in only one way, i.e., 7879249 + 6275025 = 2807^2 + 2505^2 .

It is not an unprimeable number, because it can be changed into a prime (14154271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3538567 + ... + 3538570.

Almost surely, 2^14154274 is an apocalyptic number.

14154274 is a deficient number, since it is larger than the sum of its proper divisors (7077140).

14154274 is an equidigital number, since it uses as much as digits as its factorization.

14154274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077139.

The product of its digits is 4480, while the sum is 28.

The square root of 14154274 is about 3762.2166338477. The cubic root of 14154274 is about 241.8962854982.

The spelling of 14154274 in words is "fourteen million, one hundred fifty-four thousand, two hundred seventy-four".